Skip to main content
Autonomous System

AS39184

UltraNET Ltd

Announced IPs
55,808
CIDR prefixes
44
ASN
AS39184

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RIPE::AS-SET-ULTRANET

Present at 1 internet exchange: BIX.BG: Main

AS39184 — global IP footprint

Cities where AS39184 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
77.76.32.0/19 8.2K
0.0%
UltraNET Ltd BG Sofia-Capital Sofia
77.77.0.0/19 8.2K
1.6%
UltraNET Ltd BG Blagoevgrad Sandanski
77.77.32.0/20 4.1K
0.3%
UltraNET Ltd BG Blagoevgrad Sandanski
80.78.224.0/20 4.1K
0.1%
UltraNET Ltd BG Blagoevgrad Blagoevgrad
88.80.96.0/20 4.1K
0.3%
UltraNET Ltd BG Kyustendil Kyustendil
213.149.128.0/20 4.1K
0.0%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
77.77.56.0/21 2.0K
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
88.80.112.0/21 2.0K
0.1%
UltraNET Ltd BG Blagoevgrad Petrich
5.133.92.0/22 1.0K
23.0%
UltraNET Ltd BG Sofia-Capital Sofia
5.181.28.0/22 1.0K
0.0%
UltraNET Ltd BG
5.183.228.0/22 1.0K
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
45.65.68.0/22 1.0K
0.1%
UltraNET Ltd BG Blagoevgrad Krupnik
45.67.88.0/22 1.0K
0.2%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
77.77.52.0/22 1.0K
0.0%
UltraNET Ltd BG
88.80.120.0/22 1.0K
0.0%
UltraNET Ltd BG Blagoevgrad Sandanski
185.116.92.0/22 1.0K
0.2%
UltraNET Ltd BG Blagoevgrad Petrich
185.247.56.0/22 1.0K
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
193.161.132.0/22 1.0K
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
213.149.148.0/22 1.0K
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
5.183.228.0/23 512
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
77.77.50.0/23 512
0.2%
UltraNET Ltd BG
80.72.70.0/23 512
0.0%
UltraNET Ltd BG Blagoevgrad Kresna
85.95.86.0/23 512
0.0%
UltraNET Ltd US
88.80.120.0/23 512
0.0%
UltraNET Ltd BG
88.80.124.0/23 512
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
185.253.156.0/23 512
0.0%
UltraNET Ltd BG Blagoevgrad Sandanski
213.149.146.0/23 512
0.0%
UltraNET Ltd BG
213.149.152.0/23 512
0.2%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
213.149.158.0/23 512
0.6%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
5.183.231.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
77.77.48.0/24 256
0.0%
UltraNET Ltd BG
80.72.65.0/24 256
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
80.72.67.0/24 256
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
80.72.73.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
80.72.74.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
80.72.76.0/24 256
0.0%
UltraNET Ltd BG
80.72.79.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
80.72.83.0/24 256
0.0%
UltraNET Ltd BG
80.72.94.0/24 256
0.0%
UltraNET Ltd BG
85.95.88.0/24 256
0.0%
UltraNET Ltd US
88.80.126.0/24 256
0.0%
UltraNET Ltd BG
185.253.158.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Sandanski
213.149.144.0/24 256
0.0%
UltraNET Ltd BG
213.149.155.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Gotse Delchev

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39184 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
80.78.238.0/24 22,142 2026-07-18 11:59:39
45.67.90.0/24 19,395 2026-07-18 11:59:39
77.77.42.0/24 19,268 2026-07-18 11:59:39
185.247.56.0/24 19,227 2026-07-18 11:59:39
80.78.229.0/24 19,216 2026-07-18 11:59:39
80.72.94.0/24 19,212 2026-07-18 11:59:39
80.78.228.0/24 19,212 2026-07-18 11:59:39
80.72.79.0/24 19,209 2026-07-18 11:59:39
80.78.227.0/24 19,209 2026-07-18 11:59:39
185.253.157.0/24 18,195 2026-07-18 11:59:39
185.247.57.0/24 18,191 2026-07-18 11:59:39
185.253.156.0/24 18,185 2026-07-18 11:59:39
185.253.158.0/24 18,177 2026-07-18 11:59:39
213.149.147.0/24 17,372 2026-07-18 11:42:20
213.149.130.0/24 17,366 2026-07-18 11:42:20
213.149.146.0/24 17,308 2026-07-18 11:42:20
213.149.142.0/24 17,301 2026-07-18 11:42:20
213.149.141.0/24 17,298 2026-07-18 11:42:20
213.149.138.0/24 17,292 2026-07-18 11:42:20
213.149.135.0/24 17,292 2026-07-18 11:42:20
213.149.134.0/24 17,292 2026-07-18 11:42:20
213.149.129.0/24 17,290 2026-07-18 11:42:20
213.149.139.0/24 17,288 2026-07-18 11:42:20
213.149.151.0/24 17,288 2026-07-18 11:42:20
213.149.131.0/24 17,287 2026-07-18 11:42:20
213.149.140.0/24 17,286 2026-07-18 11:42:20
213.149.149.0/24 17,286 2026-07-18 11:42:20
213.149.148.0/24 17,283 2026-07-18 11:42:20
213.149.153.0/24 17,281 2026-07-18 11:42:20
213.149.158.0/24 17,277 2026-07-18 11:42:20
80.78.233.0/24 15,674 2026-07-18 12:00:05
80.78.237.0/24 15,656 2026-07-18 12:00:05
213.149.155.0/24 12,797 2026-07-18 11:42:20
213.149.136.0/24 12,788 2026-07-18 11:42:20
213.149.144.0/24 12,785 2026-07-18 11:42:20
213.149.150.0/24 12,376 2026-07-18 11:42:20
5.181.28.0/24 10,496 2026-07-18 11:59:03
88.80.122.0/24 10,333 2026-07-18 11:59:39
5.183.230.0/24 9,973 2026-07-18 11:59:03
80.72.70.0/24 9,699 2026-07-18 11:59:39
5.133.93.0/24 9,250 2026-07-18 11:59:02
77.77.3.0/24 9,220 2026-07-18 11:59:39
77.77.61.0/24 9,207 2026-07-18 11:59:39
5.133.95.0/24 9,174 2026-07-18 11:59:02
5.133.94.0/24 9,165 2026-07-18 11:59:02
5.133.92.0/24 9,159 2026-07-18 11:59:02
88.80.123.0/24 9,131 2026-07-18 11:59:39
77.77.60.0/24 9,120 2026-07-18 11:59:39
77.77.63.0/24 9,116 2026-07-18 11:59:39
77.77.29.0/24 9,113 2026-07-18 11:59:39

Showing top 50 of 195 announced prefixes by sample volume.

Frequently Asked Questions

What is AS39184?

AS39184 is an Autonomous System Number assigned to UltraNET Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS39184 announce?

AS39184 announces 55.8K IPv4 addresses distributed across 44 routed CIDR prefixes. The network is registered in Bulgaria.

Who operates AS39184?

AS39184 is operated by UltraNET Ltd. The organization is based in Bulgaria. You can view all IP ranges and related ASNs on the organization page.

What country is AS39184 registered in?

AS39184 is registered in Bulgaria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 12:40:28 UTC
Share